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    "cveMetadata": {
        "cveId": "CVE-2026-22105",
        "assignerOrgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
        "state": "PUBLISHED",
        "assignerShortName": "DIVD",
        "dateReserved": "2026-01-06T11:08:58.185Z",
        "datePublished": "2026-10-30T10:34:23.081Z",
        "dateUpdated": "2026-10-30T10:34:23.081Z"
    },
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                "orgId": "b87402ff-ae37-4194-9dae-31abdbd6f217",
                "shortName": "DIVD",
                "dateUpdated": "2026-10-30T10:34:23.081Z"
            },
            "title": "Use of default password based on serial number",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-1392",
                            "description": "CWE-1392 Use of default credentials",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-49",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-49 Password Brute Forcing"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Delta Electronics",
                    "product": "Delta UFC500",
                    "packageName": "msi-image",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "2.4.18",
                            "versionType": "semver",
                            "status": "affected"
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                        {
                            "version": "2.4.18",
                            "status": "unaffected"
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                    "defaultStatus": "unknown"
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                    "product": "Delta UFC500",
                    "packageName": "ECP",
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                            "version": "0",
                            "lessThan": "4.4.1",
                            "versionType": "semver"
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                    ],
                    "defaultStatus": "unaffected"
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            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Delta UFC500 charging stations derive the default credentials of the Service account from character positions of the device serial number. An unauthenticated attacker with adjacent network access can reconstruct the resulting password, or exhaust the keyspace, and log in to read and change sensitive settings such as the OCPP backend.",
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                            "value": "Delta UFC500 charging stations derive the default credentials of the Service account from character positions of the device serial number. An unauthenticated attacker with adjacent network access can reconstruct the resulting password, or exhaust the keyspace, and log in to read and change sensitive settings such as the OCPP backend."
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://csirt.divd.nl/DIVD-2026-00012",
                    "tags": [
                        "third-party-advisory"
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                    "url": "https://csirt.divd.nl/CVE-2026-22105",
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                            "lang": "en",
                            "value": "GENERAL"
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                        "attackVector": "ADJACENT",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "LOW",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.7,
                        "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N"
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                    "value": "Set a non-default password for the Service account.",
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                    "value": "Set a non-default password for the Service account.",
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            "credits": [
                {
                    "lang": "en",
                    "value": "Wilco van Beijnum (Elaadnl)",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Victor Pasman (DIVD)",
                    "type": "analyst"
                }
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            "source": {
                "discovery": "EXTERNAL"
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}